Printable spine insert cards for quick and easy organization of paper. Best results with inkjet or laser printer and copier. Narrow, short, cardboard labels for easy insertion into label holders. Micro-perforated A4 cardboard 130gr/m for easy use. To be used for all plastic binders with article number 1015. Design and print your own label online at www.leitz.com/nl-nl/leitz-easyprint.